EP4394941A4 - Electrode, battery, and battery pack - Google Patents
Electrode, battery, and battery pack Download PDFInfo
- Publication number
- EP4394941A4 EP4394941A4 EP21955092.8A EP21955092A EP4394941A4 EP 4394941 A4 EP4394941 A4 EP 4394941A4 EP 21955092 A EP21955092 A EP 21955092A EP 4394941 A4 EP4394941 A4 EP 4394941A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- battery
- electrode
- pack
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/031554 WO2023026482A1 (en) | 2021-08-27 | 2021-08-27 | Electrode, battery, and battery pack |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4394941A1 EP4394941A1 (en) | 2024-07-03 |
EP4394941A4 true EP4394941A4 (en) | 2024-12-25 |
Family
ID=85322597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21955092.8A Pending EP4394941A4 (en) | 2021-08-27 | 2021-08-27 | Electrode, battery, and battery pack |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230361269A1 (en) |
EP (1) | EP4394941A4 (en) |
JP (1) | JP7500871B2 (en) |
CN (1) | CN116783731A (en) |
BR (1) | BR112023011467A2 (en) |
WO (1) | WO2023026482A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117574682B (en) * | 2024-01-11 | 2024-03-26 | 华中科技大学 | A method and system for predicting mechanical failure of core-shell NCM electrode particles |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017057078A1 (en) * | 2015-10-02 | 2017-04-06 | 日立金属株式会社 | Positive electrode material, method for producing same and lithium ion secondary battery |
WO2017095081A1 (en) * | 2015-11-30 | 2017-06-08 | 주식회사 엘지화학 | Positive electrode active material for secondary battery, positive electrode, for secondary battery, comprising same, and secondary battery |
EP3694028A1 (en) * | 2017-10-04 | 2020-08-12 | Kabushiki Kaisha Toshiba | Electrode, non-aqueous electrolyte battery, and battery pack |
EP3712989A1 (en) * | 2018-01-24 | 2020-09-23 | Lg Chem, Ltd. | Cathode active material for secondary battery, preparation method therefor, and lithium secondary battery comprising same |
EP3790083A1 (en) * | 2018-12-27 | 2021-03-10 | Contemporary Amperex Technology Co., Limited | Anti-compression positive electrode active material and electrochemical energy storage device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004355824A (en) | 2003-05-27 | 2004-12-16 | Sumitomo Metal Mining Co Ltd | Cathode active substance for nonaqueous secondary battery and cathode |
JP5300331B2 (en) * | 2008-06-02 | 2013-09-25 | Fdkエナジー株式会社 | Positive electrode mixture molded body for lithium battery and lithium battery |
JP2013065468A (en) * | 2011-09-16 | 2013-04-11 | Panasonic Corp | Lithium ion secondary battery |
US10468680B2 (en) * | 2014-08-28 | 2019-11-05 | Umicore | Nickel-lithium metal composite oxide powder and method for producing same |
JP6624885B2 (en) | 2015-02-19 | 2019-12-25 | パナソニック株式会社 | Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery |
JP6692308B2 (en) * | 2017-02-21 | 2020-05-13 | 株式会社東芝 | Secondary battery, assembled battery, battery pack and vehicle |
-
2021
- 2021-08-27 EP EP21955092.8A patent/EP4394941A4/en active Pending
- 2021-08-27 WO PCT/JP2021/031554 patent/WO2023026482A1/en active Application Filing
- 2021-08-27 JP JP2023518517A patent/JP7500871B2/en active Active
- 2021-08-27 BR BR112023011467A patent/BR112023011467A2/en unknown
- 2021-08-27 CN CN202180092455.9A patent/CN116783731A/en active Pending
-
2023
- 2023-07-13 US US18/351,802 patent/US20230361269A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017057078A1 (en) * | 2015-10-02 | 2017-04-06 | 日立金属株式会社 | Positive electrode material, method for producing same and lithium ion secondary battery |
WO2017095081A1 (en) * | 2015-11-30 | 2017-06-08 | 주식회사 엘지화학 | Positive electrode active material for secondary battery, positive electrode, for secondary battery, comprising same, and secondary battery |
EP3694028A1 (en) * | 2017-10-04 | 2020-08-12 | Kabushiki Kaisha Toshiba | Electrode, non-aqueous electrolyte battery, and battery pack |
EP3712989A1 (en) * | 2018-01-24 | 2020-09-23 | Lg Chem, Ltd. | Cathode active material for secondary battery, preparation method therefor, and lithium secondary battery comprising same |
EP3790083A1 (en) * | 2018-12-27 | 2021-03-10 | Contemporary Amperex Technology Co., Limited | Anti-compression positive electrode active material and electrochemical energy storage device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2023026482A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN116783731A (en) | 2023-09-19 |
WO2023026482A1 (en) | 2023-03-02 |
US20230361269A1 (en) | 2023-11-09 |
JP7500871B2 (en) | 2024-06-17 |
JPWO2023026482A1 (en) | 2023-03-02 |
EP4394941A1 (en) | 2024-07-03 |
BR112023011467A2 (en) | 2024-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20230613 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20241126 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 4/02 20060101ALN20241120BHEP Ipc: H01M 4/36 20060101ALI20241120BHEP Ipc: H01M 4/62 20060101ALI20241120BHEP Ipc: H01M 10/0525 20100101ALI20241120BHEP Ipc: H01M 4/131 20100101ALI20241120BHEP Ipc: H01M 4/525 20100101ALI20241120BHEP Ipc: H01M 4/505 20100101AFI20241120BHEP |